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Infinix Smart 20 4GB RAM 64GB - 6.78 Inch Screen, Long Battery Life by Infinix
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Infinix Smart 20 4GB RAM 64GB - 6.78 Inch Screen, Long Battery Life

Ksh 15,000

Ksh 17,800 You save Ksh 2,800

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Pay for this in instalments from Ksh 500. You get 90 days at 0% interest, and collect once the plan is paid off.

  • Delivery in 1–24 hours. Pay on delivery, countrywide.
  • M-PESA, card, cash or Pesalink — online or on the doorstep.
  • 1–2 year warranty, depending on the product.
  • 7-day returns. How returns work
  • 0793-884-867 — REHEMA HSE, 5TH FLOOR 01, STANDARD STREET, NAIROBI, behind Sarova Stanley.

About this smart phone


Infinix Smart 20 - 6.78 Inch Display, 4GB RAM, 64GB Storage

The Infinix Smart 20 (Model X6840) is designed for users in Kenya seeking a reliable smartphone with large display, smooth performance, and long-lasting battery. Featuring a 6.78-inch IPS LCD screen with 120Hz refresh rate and 700 nits HBM brightness, it delivers clear visuals for gaming, streaming, and everyday tasks. The Mediatek Helio G81 Ultimate chipset with octa-core CPU and Mali-G52 MC2 GPU ensures responsive performance for multitasking and casual gaming.

Capture sharp images with its 8MP rear camera with dual-LED flash and 8MP front camera, supporting up to 1440p video at 30fps. Running XOS 16 based on Android 16, the interface is user-friendly and efficient for everyday use. Its 5200mAh battery with 15W wired charging and 5W reverse charging ensures you stay connected throughout the day.

The Infinix Smart 20 comes in Shadow Black, Cloudline Blue, Polaris Titanium, and Sunlike Orange, offering style options for Kenyan users. With dual Nano SIM support, expandable storage via MicroSDXC, IP64 dust and water resistance, and drop resistance up to 1.5m, it’s built for durability in everyday environments.


Key Features of Infinix Smart 20 

  • -Camera Quality: 8MP rear camera with dual-LED flash, 8MP front camera 
  • -Battery Life: 5200mAh with 15W fast wired charging, 5W reverse charging 
  • -Display Quality: 6.78-inch IPS LCD, 120Hz refresh rate, 700 nits brightness 
  • -Processor Performance: Mediatek Helio G81 Ultimate octa-core CPU, Mali-G52 MC2 GPU 
  • -Storage Options: 64GB ROM + 4GB RAM, expandable via MicroSDXC 
  • -Software Experience: XOS 16 based on Android 16 
  • -Connectivity Features: Dual Nano SIM, 2G/3G/4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth, GPS, NFC 

Benefits of Infinix Smart 20 

  • -Enjoy smooth gaming and multitasking with octa-core performance 
  • -Capture clear photos and videos with 8MP dual-LED flash cameras 
  • -Large, bright screen ideal for streaming and browsing 
  • -Long-lasting 5200mAh battery keeps you online throughout the day 
  • -Expand storage to store apps, photos, and videos without worry 
  • -Durable design with IP64 splash and dust resistance, and drop resistance up to 1.5m 

What comes in the Box of Infinix Smart 20 

  • -Infinix Smart 20 (X6840) 
  • -Charger (15W wired support) 
  • -USB Type-C 2.0 cable 
  • -SIM ejector tool 
  • -User manual and warranty card 

Infinix Smart 20 4GB RAM 64GB - 6.78 Inch Screen, Long Battery Life price in Kenya is Ksh 15,000.

Infinix Smart 20 specifications

AI Features
eauty Mode, Scene Detection
Battery Life
Long-lasting, screen-on time varies with usage
Battery Type
5200mAh Lithium-ion
Bluetooth Version
Supported
Camera Main Specs
8MP rear camera, f/2.0, 1/4.0", AF, dual-LED flash
Camera Selfie Specs
8MP front camera, f/2.0, 1/4.0", 1440p/1080p video
Charging Technology
15W wired fast charging, 5W reverse charging
Colors
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Connectivity
Dual Nano SIM, 2G/3G/4G LTE, Wi-Fi a/b/g/n/ac, Bluetooth, GPS, NFC
Design Aesthetics
Glass front, plastic back & frame, ergonomic slim design
Display Size
6.78 inches
Display Type
IPS LCD
Drop Protection
Drop resistant up to 1.5m
Dust Resistance
IP64
Extras
Side-mounted fingerprint sensor, accelerometer, proximity, compass, infrared port, FM radio
Interface Usability
XOS 16 UI customization
Internal Storage
64GB ROM, expandable via microSDXC
Model Number
X6840, X6840B
Operating System
XOS 16, Android 16
Processor
Mediatek Helio G81 Ultimate, octa-core (2x2.0GHz + 6x1.7GHz)
RAM Size
4GB
Refresh Rate
120Hz
USB Type
USB Type-C 2.0
Video Recording Capabilities
Front/Rear 1440p@30fps, 1080p@30fps
Voice Assistant
Google Assistant compatible
Warranty
1 year
Water Resistance
IP64, splash
WiFi Support
802.11 a/b/g/n/ac, dual-band

Questions people ask

Yes, you can purchase the Infinix Smart 20 online from Kenyatronics with delivery across Kenya.

Yes, it supports two Nano SIM cards for use with local carriers like Safaricom, Airtel, and Telkom.

The 5200mAh battery provides full-day usage for browsing, calls, and social media.

Yes, the phone supports MicroSDXC cards for additional storage.

Yes, it supports all major 4G LTE bands used by Safaricom, Airtel, and Telkom.

Yes, it has an IP64 rating for splash and dust resistance, suitable for everyday use.

Yes, the Mediatek Helio G81 Ultimate processor with 4GB RAM handles casual gaming efficiently.

Yes, it features a side-mounted fingerprint sensor for quick and secure access.

Yes, the Infinix Smart 20 has a built-in FM radio.

Kenyatronics provides authorized support and warranty service for Infinix devices.

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